鲑鱼

The people had no agriculture but, over thousands of years, had developed techniques and equipment to exploit their environment, basing their economy on fishing in streams and coastal waters that teemed with salmon, halibut, and other varieties of fish.

他们没有农业，但是经过几千年，已经发展了探索自身环境的技术和设备。他们是基于大量出现鲑鱼、大比目鱼和其他多种鱼类的自身流域和水岸捕鱼的经济。

They did this in part, she theorizes, by infecting the wild salmon the orcas eat with parasites called sea lice.

她的理论是，其所以如此，是因为虎鲸吃的野生鲑鱼感染了寄生虫海水鱼虱。

During their early years, the four George children always wore life preservers. While Mrs. George looked after the children, her husband trolled the coast of Alaska for salmon.

在他们的早年生活中，乔治的四个小孩总是身穿救生衣，而当玛莉琳看顾她的孩子时，她的丈夫就沿著阿拉斯加海岸拖钓鲑鱼。

During their early years, the four George children always wore life preservers. While Mrs. George looked after the children, her husband trolled the coast of Alaska for salmon.

在他们的早年生活中，乔治的四个小孩总是身穿救生衣，而当玛莉琳看顾她的孩子时，她的丈夫就沿着阿拉斯加海岸拖钓鲑鱼。

You don't know how to bring salmon back to a dead stream.

你们不知道，该如何让鲑鱼重回变成死水的河川吧？

You don't know how to bring the salmon back up a dead stream.

你们不知道，该如何让鲑鱼重回变成死水的河川吧？

One unique characteristic of salmon is they will come back to the same natal stream or area where they were born and raised.

&鲑鱼的一个独特的特点是它们会回到它们出生，长大的河流，地方。&

One unique characteristic of salmon is they will come back to the same natal stream or area where they were born and raised.

他说：鲑鱼有一种特性，就是会回到它们出生成长的那条溪流或区域。

One unique characteristic of salmon is they will come back to the same natal stream or area where they were born and raised.

鲑鱼有一个独一无二的特征就是它们会回到原来它们出生和成长的地方，比如小溪或者是某个地区。

Term bed can cause loss of bone mass and reduction of bone strength, which mainly ascribe to bone resorption. Salmon calcitonin can prevent the change of this kind.Key words: fracture; young; lying in bed; bone density; bone strength; salmon calcitionin

青壮年骨折病人长期卧床可引起骨量丢失、骨强度减低，主要由骨吸收引起，鲑鱼降钙素能预防该种骨量丢失与骨强度减低。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐